emacs-27 082d8a2: Minor copyedits in 'line-height' documentation

[Eli Zaretskii]

branch: emacs-27
commit 082d8a21b1751d7e5e5ca5cfcd6112da23f928ff
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Minor copyedits in 'line-height' documentation
    
    * doc/lispref/display.texi (Line Height): Describe the possible
    values of the 'line-height' property in a more consistent format.
---
 doc/lispref/display.texi | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi
index 2ef27c0..6f0e8c1 100644
--- a/doc/lispref/display.texi
+++ b/doc/lispref/display.texi
@@ -2188,21 +2188,24 @@ actual line height can never be less than the default.
 @kindex line-height @r{(text property)}
   A newline can have a @code{line-height} text or overlay property
 that controls the total height of the display line ending in that
-newline.
+newline.  The property value can be one of several forms:
 
-  If the property value is @code{t}, the newline character has no
+@table @code
+@item t
+If the property value is @code{t}, the newline character has no
 effect on the displayed height of the line---the visible contents
 alone determine the height.  The @code{line-spacing} property,
 described below, is also ignored in this case.  This is useful for
 tiling small images (or image slices) without adding blank areas
 between the images.
-
-  If the property value is a list of the form @code{(@var{height}
-@var{total})}, that adds extra space @emph{below} the display line.
-First Emacs uses @var{height} as a height spec to control extra space
-@emph{above} the line; then it adds enough space @emph{below} the line
-to bring the total line height up to @var{total}.  In this case, any
-value of @code{line-spacing} property for the newline is ignored.
+@item (@var{height} @var{total})
+If the property value is a list of the form shown, that adds extra
+space @emph{below} the display line.  First Emacs uses @var{height} as
+a height spec to control extra space @emph{above} the line; then it
+adds enough space @emph{below} the line to bring the total line height
+up to @var{total}.  In this case, any value of @code{line-spacing}
+property for the newline is ignored.
+@end table
 
 @cindex height spec
   Any other kind of property value is a height spec, which translates